20Pieces SMBJ18A DO214AA2 The SMBJ18A DO214AA2 set is a group of surfacemount transient voltage suppression (TVS) diodes designed to protect electronic circuits from voltage transients and surges. Packaged in the DO214AA2 footprint, these devices follow the SMBJ18A model and are suitable for a variety of PCB protection roles. They offer fast response and reliable surge suppression in a compact, easytouse form factor. Key benefits Protect sensitive circuitry from voltage transients and surges, helping to prevent damage and extend component life. Fast response time to spike events, enabling effective protection for powered and signal lines. Compact surfacemount package (DO214AA2) that is easy to place on printed circuit boards. Broad compatibility with SMBJseries protection approaches, enabling straightforward integration into existing designs. Costefficient pack of 20 pieces for convenient stocking and project scalability. Key attributes Model: SMBJ18A Package: DO214AA2 (surfacemount SMBJstyle package) Type: Transient Voltage Suppressor (TVS) diode Mounting: Surfacemount Material: Siliconbased device Function: Surge/transient voltage protection for electronic circuits Quantity: 20 pieces per Applications and use cases Power input protection: shield DC power rails and adapters from voltage spikes on consumer electronics and small appliances. Automotive and industrial electronics: protect control boards and modules from transient events in automotive or industrial environments. Data and signal interfaces: safeguard USB, data lines, and other interfaces from transient surges, improving reliability of sensitive communication paths. Notes This description reflects the SMBJ18A model in the DO214AA2 package and the included quantity of 20 pieces. It emphasizes general transient protection capabilities and suitable applications without introducing specifications beyond the model and packaging described.